Page 1 - Assessment Subjective Ans
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Answers Subjective Assessment-2


               1. The prime numbers with same digits upto 100 are as follows:
               (17 and 71), (37 and 73), (79 and 97)

               2. 2, 3, 5, 7, 11, 13, 17 and 19 are the prime numbers less than 20.

               4, 6, 8, 9, 10, 12, 14, 15, 16 and 18 are the composite numbers less than 20.
               3. (a) 3 + 41 = 44

               4. (a) True. The sum of two odd numbers is even

                         Example: 7 + 9 = 16 i.e even number
                   (b) True. The sum of two odd numbers and one even numbers is even.

                         Example: 3 + 5 + 8 = 16 i.e is even number.
                   (c) True. The product of three odd numbers is odd.

                         Example: 3 × 7 × 9 = 189 i.e is odd number.
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